McCollough, C., & Van Atta, L. (1963). Statistical concepts: A program for self-instruction. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)McCollough, Celeste, agus Loche Van Atta. Statistical Concepts: A Program for Self-instruction. New York: McGraw-Hill, 1963.
Lua MLA (9ú heag.)McCollough, Celeste, agus Loche Van Atta. Statistical Concepts: A Program for Self-instruction. McGraw-Hill, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.